Use the form below to do your conversion.
Solution
Step1
Log231991=Log(1991) ÷ Log(23)
Log(1991)= 3.2990712600274
Log(23)=1.3617278360176
Log231991=3.2990712600274 ÷ 1.3617278360176
Ans=2.4227097168518
Step2
Alternatively, the logarithm can be calculated like this.